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Emerson Universal Solar Differential Temperature Controller


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Universal Solar Differential Temperature Controller

Universal Temperature Differential Controller

White Rodgers Universal Delta "T" Temperature controller for heating or cooling.


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  • Multiple Input Voltage
  • -40° to 220°F Setpoint Range
  • No Common Wire Required
  • Alarm Output with Selectable Delay


White Rodgers Universal Temperature controller16E09-101 replaces most mechanical and electronic single stage controls using an SPDT output relay. This controller offers the widest multiple voltage operating range: 24/120/208/240 VAC for truly universal replacement. Does not require a common wire when electrical load is greater than 2.5 amps - saving 30 to 60 minutes installation time when upgrading a mechanical control.

Offers a wider than industry standard setpoint temperature range (-40°F to 220°F) and adjustable differential settings 16E09-101 replaces most competitive mechanical and electronic refrigeration controls. Comes with alarm output with Selectable Delay which prevents false alarms.

No Common Wire Required (Electrical load must be greater than 2.5 amps and uninterrupted) Saves 30-60 minutes installation time when upgrading a mechanical control.

SPECIFICATIONS: Setpoint Range: -40° to 220°F (-40° to 104°C) Differential Range: 1° to 30°F (1° to 30°C) Supply Voltage: 24/120/208/240 VAC, 60Hz Sensor: Negative Temperature Coefficient with 7.5-Ft. Leads (Maximum length for remote temperature sensing - 400 feet) Control Enclosure Ambient Temperatures Operating: -29° to 140°F (-34° to 60°C) Storage: -40° to 185°F (-40° to 85°C) Control Material Cover and Case: NEMA 1 high-impact plastic Thermoplastic: Non-flammable UL94V0 Switch Action: SPDT Ambient Humidity: 0 to 95% RH, non-condensing.

Return Policy

We want you to be 100% satisfied with your purchase, if you are not, ship it back to us in the original packaging condition and we will refund your purhase less a 10% restocking fee, provided the equipment is received in good condition. Refund offer valid for 30 days from receipt of product.


We feel that being honest is a much better policy to win your trust rather than trying to lure you with nearly impossible statements such as lifetime warranty. Nothing lasts forever! Our warranty policy is simple; we offer a 3 year warranty on everything we sell and 10 years on our collectors. With this warranty you will get NO hassle next business day replacement (if shipping service and inventory permits). However, as a valued customer you will get technical support through the lifetime ownership of your product. Our Collector do carry longer warranties 10 years from the manufacture. The warranty cover failures that occur durring normal operational conditions or manufactures defects. It does not cover failure due to inapproptiate operation such as freezing or over heat. Damage caused by vandalism, storms, floods etc. Your houshold insurance should be modified to cover the system from such situations.

We accept PayPal and Credit card (Visa or Mastercard). If you are ordering multiple units and part, please call us to see if we can save you shipping cost for multiple item orders.


For complete solar kits please allow 2-3 weeks delivery. These kits are shipped via our preferred freight forwarder company and where possible we will schedule residential tailgate delivery (curbside). Heaters and accessories are usually in stock unless indicated otherwise. We do have expedited shipping services available for an additional fee. Please call us if you need a rush order. Once your order has been shipped you will be contacted via email and a tracking number will be provided.

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  • Model: N-260
  • Shipping Weight: 1lbs
  • 1 Units in Stock
  • Manufactured by: SunRain

This product was added to our catalog on Wednesday 13 August, 2014.

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